/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  dev
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    location    "system";
    object      refineMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// Optional switch to apply hexRef8 3D 2x2x2 hex cell refinement
// in the same manner as and compatible with snappyHexMesh
// and dynamic refinement/unrefinement.
// To support further refinement with refineMesh, snappyHexMesh
// or dynamic refinement/unrefinement the cellLevel and pointLevel files
// are written.
hexRef8     false;

// For non-hexRef8 1D, 2D or 3D refinement a coordinate system is required:
// Type of coordinate system:
// - global : coordinate system same for every cell. Usually aligned with
//   x,y,z axis. Specify in globalCoeffs section below.
// - patchLocal : coordinate system different for every cell. Specify in
//   patchLocalCoeffs section below.
// - fieldBased : uses the list of field names from the directions list for
//   selecting the directions to cut. Meant to be used with geometricCut, but
//   can also be used with useHexTopology.
coordinates
{
    type        global;
    // type        patchLocal;
    // type        fieldBased;

    // .. and its coefficients. x,y in this case. (normal (e3) direction is
    // calculated as e1^e2)
    e1      (1 0 0);
    e2      (0 1 0);

    // .. or for patchLocal
    // patch   outside;  // Normal direction is facenormal of face 0 of patch
    // e1      (1 0 0);

    // List of directions to refine, if global or patchLocal
    directions  (e1 e2 e3);

    // List of directions to refine, if "fieldBased". Keep in mind that these
    // fields must be of type "vectorField", not "volVectorField".
    // directions
    // (
    //     radialDirectionFieldName
    //     angularDirectionFieldName
    //     heightDirectionFieldName
    // );
}

// Whether to use hex topology. This will
// - if patchLocal: all cells on selected patch should be hex
// - split all hexes in 2x2x2 through the middle of edges.
// Only applies if 3 directions are specified (defaults to false).
useHexTopology  true;

// Cut purely geometric (will cut hexes through vertices) or take topology
// into account (defaults to false).
geometricCut    false;

// Write meshes from intermediate steps (defaults to false).
writeMesh       false;

// Zone to refine
// Generated or looked-up from the mesh by the specified zoneGenerator
zone
{
    type    box;
    box     (0 0 -2e-05) (0.0036 0.0008 4e-05);
}

// Alternatively a list of zones to refine
// specified as a list of zoneGenerators, one for each refinement level
// zones
// {
//     level1
//     {
//         type    box;
//         box     (0 0 -2e-05) (0.0036 0.0008 4e-05);
//     }

//     level2
//     {
//         type    box;
//         box     (0 0 -2e-05) (0.0036 0.0003 2e-05);
//     }
// }

// ************************************************************************* //
